PPT-20.6 Enzyme Cofactors and Vitamins

The ribbon representation of carboxypeptidase shows a Zn 2 cofactor orange sphere in the center of the active site held in place by amino acid residues in the active site Learning Goal . Resources. Lecture: 2009, Dr. Sylvia Kehoe, UW—River Falls. Textbook: The Veterinary Technician’s Pocket Partner, Marisa Bauer. Resources. Walter J. Taylor. Agricultural Educator and Co-FFA Advisor. organic. compounds. Required in . small amounts. Functions. :. Regulate Metabolism. Help convert the . 3. . Organic Energy Yielding Nutrients. into ATP. Promote Growth and Reproduction. Deficiencies can result in serious illnesses.. During cold periods pond-dwelling animals can increase the number of unsaturated fatty acids in their cell membranes while some plants make antifreeze proteins to prevent ice crystal formation in tissue.. - deficiency diseases . History of vitamins . :. The story of vitamin dates back to 18. th. century. . Sailors of this period knew that eating of liver cures a disease called night blindness and. Repro. Enzyme question. Slides 17-22. Specification. Starter. Jot down the key ideas from last lesson on to some scrap/spare paper.. What were some of the key words and phrases?. Use them in a sentence/paragraph to describe what enzymes do.... 1. Vitamins. Organic compounds. . Required in small quantities. . Needed for a variety of biochemical functions.. They do not enter in tissue structure.. Cannot be synthesized by the body, . must be supplied by the diet.. Page . 1. C . STAY-C. ®. 50. B. 3. . Niacinamide. PC. A . Retinol. E . Vitamin E. B. 7. . Biotin. B. 5. . Panthenol. B. 9. . Folic Acid. B. 6. . Pyridoxine Hydrochloride. DSM is proud to have been part of this remarkable journey . Anabolism vs Catabolism. What is necessary for a chemical reaction to begin?. Reactant(s) must come together in the right orientation. With enough energy. So ho do enzymes catalyze this process?. Lowers activation energy. 2- ISOENZYMES:. Some . of the enzymes are present in more than one form having the same molecular weight and differ in conformational structures called isoenzymes, e.g. Trypsinogen isoenzymes . are present . Regulation of enzymes Introduction andProperties of Enzymes Enzymes are characteristics to facilitate the Enzyme-catalyzed reactions take place Reactants need to pass over the energy barrier, Catalys Here is the list of vitamins for men such as vitamin d, vitamin c, calcium, zinc and magnesium which every man needs for better health. Vitamins. Definition. - Complex organic substances vital for life.. Function. – Combines with enzymes to help chemical reactions take place.. Megadoses. – . excessively large amounts of vitamins. We need vitamins in our diets, because our bodies can’t synthesize them quickly enough to meet our daily needs.. Vitamins have three characteristics:. 1- They’re natural components of foods; usually present in very small amounts. . biological . catalysts. . . . proteinaceous. . . specific . catalytic site . (active . centre. ). . some enzymes contain . . “. cofactor. ”( nonprotein organic compound) . . catalytically active.